All of lore.kernel.org
 help / color / mirror / Atom feed
From: Yinbo Zhu <zhuyinbo@loongson.cn>
To: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	WANG Xuerui <kernel@xen0n.name>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Juxin Gao <gaojuxin@loongson.cn>, Bibo Mao <maobibo@loongson.cn>,
	Yanteng Si <siyanteng@loongson.cn>,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, loongarch@lists.linux.dev,
	linux-mips@vger.kernel.org, Arnaud Patard <apatard@mandriva.com>,
	Huacai Chen <chenhuacai@kernel.org>,
	Yinbo Zhu <zhuyinbo@loongson.cn>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v8 2/2] dt-bindings: gpio: add loongson gpio
Date: Mon, 28 Nov 2022 14:43:00 +0800	[thread overview]
Message-ID: <20221128064300.12021-2-zhuyinbo@loongson.cn> (raw)
In-Reply-To: <20221128064300.12021-1-zhuyinbo@loongson.cn>

Add the Loongson platform gpio binding with DT schema format using
json-schema.

Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Change in v8:
		1. NO change, but other patch in this series of patches set has
		   change.
Change in v7:
		1. NO change, but other patch in this series of patches set has
		   change.
Change in v6:
		1. NO change, but other patch in this series of patches set has
		   change.
Change in v5:
		1. NO change, but other patch in this series of patches set has
		   change.
Change in v4:
		1. Remove the string "series".
		2. Add the reviewed-by information.
Change in v3:
		1. Separate some changes of MAINTAINERS file and enter the first patch.
Change in v2:
		1. Drop "loongson,gpio_base" and "gpio-ranges" will cover it.
		1. Drop "loongson,conf_offset", "loongson,out_offset", "loongson,in_offset",
		   "loongson,support_irq" and kernel driver will initial them that depend
		   compatible in kernel.
		3. Fixup maintainer for this driver.

 .../bindings/gpio/loongson,ls-gpio.yaml       | 126 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 127 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml

diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
new file mode 100644
index 000000000000..fb86e8ce6349
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/loongson,ls-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson GPIO controller.
+
+maintainers:
+  - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+properties:
+  compatible:
+    enum:
+      - loongson,ls2k-gpio
+      - loongson,ls7a-gpio
+
+  reg:
+    maxItems: 1
+
+  ngpios:
+    minimum: 1
+    maximum: 64
+
+  "#gpio-cells":
+    const: 2
+
+  gpio-controller: true
+
+  gpio-ranges: true
+
+  interrupts:
+    minItems: 1
+    maxItems: 64
+
+required:
+  - compatible
+  - reg
+  - ngpios
+  - "#gpio-cells"
+  - gpio-controller
+  - gpio-ranges
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    gpio0: gpio@1fe00500 {
+      compatible = "loongson,ls2k-gpio";
+      reg = <0x1fe00500 0x38>;
+      ngpios = <64>;
+      #gpio-cells = <2>;
+      gpio-controller;
+      gpio-ranges = <&pctrl 0 0 15>,
+                    <&pctrl 16 16 15>,
+                    <&pctrl 32 32 10>,
+                    <&pctrl 44 44 20>;
+      interrupt-parent = <&liointc1>;
+      interrupts = <28 IRQ_TYPE_LEVEL_LOW>,
+                   <29 IRQ_TYPE_LEVEL_LOW>,
+                   <30 IRQ_TYPE_LEVEL_LOW>,
+                   <30 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <26 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <>,
+                   <>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>,
+                   <27 IRQ_TYPE_LEVEL_LOW>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 2854da69cabb..b8a02a60973d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12055,6 +12055,7 @@ LOONGSON GPIO DRIVER
 M:	Yinbo Zhu <zhuyinbo@loongson.cn>
 L:	linux-gpio@vger.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
 F:	drivers/gpio/gpio-loongson-64bit.c
 
 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
-- 
2.31.1


  reply	other threads:[~2022-11-28  6:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-28  6:42 [PATCH v8 1/2] gpio: loongson: add gpio driver support Yinbo Zhu
2022-11-28  6:43 ` Yinbo Zhu [this message]
2022-11-28 17:54 ` Bartosz Golaszewski
2022-11-28 20:35 ` Linus Walleij
2022-11-28 23:31   ` Yinbo Zhu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221128064300.12021-2-zhuyinbo@loongson.cn \
    --to=zhuyinbo@loongson.cn \
    --cc=apatard@mandriva.com \
    --cc=brgl@bgdev.pl \
    --cc=chenhuacai@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=gaojuxin@loongson.cn \
    --cc=jiaxun.yang@flygoat.com \
    --cc=kernel@xen0n.name \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=krzysztof.kozlowski@linaro.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=loongarch@lists.linux.dev \
    --cc=maobibo@loongson.cn \
    --cc=robh+dt@kernel.org \
    --cc=siyanteng@loongson.cn \
    --cc=tsbogend@alpha.franken.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.